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- // Copyright 2014 Manu Martinez-Almeida. All rights reserved.
- // Use of this source code is governed by a MIT style
- // license that can be found in the LICENSE file.
- // +build !nomsgpack
- package binding
- import "net/http"
- // Content-Type MIME of the most common data formats.
- const (
- MIMEJSON = "application/json"
- MIMEHTML = "text/html"
- MIMEXML = "application/xml"
- MIMEXML2 = "text/xml"
- MIMEPlain = "text/plain"
- MIMEPOSTForm = "application/x-www-form-urlencoded"
- MIMEMultipartPOSTForm = "multipart/form-data"
- MIMEPROTOBUF = "application/x-protobuf"
- MIMEMSGPACK = "application/x-msgpack"
- MIMEMSGPACK2 = "application/msgpack"
- MIMEYAML = "application/x-yaml"
- )
- // Binding describes the interface which needs to be implemented for binding the
- // data present in the request such as JSON request body, query parameters or
- // the form POST.
- type Binding interface {
- Name() string
- Bind(*http.Request, interface{}) error
- }
- // These implement the Binding interface and can be used to bind the data
- // present in the request to struct instances.
- var (
- JSON = jsonBinding{}
- XML = xmlBinding{}
- Form = formBinding{}
- Query = queryBinding{}
- FormPost = formPostBinding{}
- FormMultipart = formMultipartBinding{}
- ProtoBuf = protobufBinding{}
- MsgPack = msgpackBinding{}
- YAML = yamlBinding{}
- URI = uriBinding{}
- Header = headerBinding{}
- )
- // Default returns the appropriate Binding instance based on the HTTP method
- // and the content type.
- func Default(method, contentType string) Binding {
- if method == http.MethodGet {
- return Form
- }
- switch contentType {
- case MIMEJSON:
- return JSON
- case MIMEXML, MIMEXML2:
- return XML
- case MIMEPROTOBUF:
- return ProtoBuf
- case MIMEMSGPACK, MIMEMSGPACK2:
- return MsgPack
- case MIMEYAML:
- return YAML
- case MIMEMultipartPOSTForm:
- return FormMultipart
- default: // case MIMEPOSTForm:
- return Form
- }
- }
- func validate(obj interface{}) error {
- return nil
- }
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